420 Diamond St, Arcadia, CA 91006 Property Records

Los Angeles County property record for 420 Diamond St, Arcadia, CA 91006

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 1,740 sqft · built 1957
Lot Size	0.241 acres (10,512 sqft)
Owner	2 Individual Names on Record
Last Sale	$250,000 (Dec 2009)
Tax Bill	$9,383 (2025)
Deeds & Mortgages	Sep 2023 Transfer Sep 2023 Transfer + 4 more
Flood Zone	Zone X (minimal risk)
APN	`5779-006-013`

Property Details

APN / Parcel Number

Primary APN	`5779-006-013`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Units	2 Units
Building Area	1,740 sqft Living Area

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Architectural Style	Duplex Single
Construction Type	Wood
Lot Area	10,512 sqft (0.241 acres)

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Street Address	420 DIAMOND ST
City	ARCADIA
State	CA
Zip	91006-3909
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	ARR2YY
Legal Description	PART OF SANTA ANITA TRACT LOT ON S LINE OF DIAMOND ST COM W THEREON 150 FT FROM W LINE OF 5TH AVE TH W ON SD S LINE 61.6 FT WITH A UNIFORM DEPTH OF 170 FT S PART OF LOT BLK 50
Legal Subdivision	SANTA ANITA TRACT
Legal Block	50
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2004
Census Tract	430801

Owner

Source: Los Angeles County records, as of August 25, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	1408 HONEYHILL DR, WALNUT, CA 91789-3744
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 11, 2023	Transfer on Death Deed, Transfer
Sep 11, 2023	Transfer on Death Deed, Transfer
Dec 21, 2018	Quit Claim Deed, Transfer Quitclaim
Jan 7, 2019	Quit Claim Deed, Transfer Quitclaim
Jan 7, 2019	Quit Claim Deed, Transfer Quitclaim
Jan 7, 2019	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 15, 2009 · Amount on Record
Deed Sale	Dec 15, 2009 · Amount on Record
Deed Document Number	20091906610
Last Transfer Date	Sep 11, 2023
Transfer Doc	0000603790
Record Updated	Oct 29, 2026

September 2023: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 11, 2023
Property Address	420 DIAMOND ST, ARCADIA, CA 91006-3909
Document Number	0000603790
Map Reference	MB 34 PG 41&42
Instrument Date	Sep 11, 2023
Instrument	23-0603790
Transaction Type	Transfer
Record Updated	Sep 26, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1408 HONEYHILL DR, WALNUT, CA 91789-3744

September 2023: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 11, 2023
Property Address	420 DIAMOND ST, ARCADIA, CA 91006-3909
Document Number	0000603791
Map Reference	MB 34 PG 41&42
Instrument Date	Sep 11, 2023
Instrument	23-0603791
Transaction Type	Transfer
Record Updated	Sep 26, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1408 HONEYHILL DR, WALNUT, CA 91789-3744

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 21, 2018
Property Address	420 DIAMOND ST, ARCADIA, CA 91006-3909
Document Number	0001299236
Instrument Date	Nov 19, 2018
Instrument	1299236
Transaction Type	Transfer
Record Updated	Jan 9, 2019

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	422 DIAMOND ST ARCADIA CA 910063909, ARCADIA, CA 91006-3909

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 7, 2019
Property Address	420 DIAMOND ST, ARCADIA, CA 91006-3909
Document Number	0000018488
Instrument Date	Nov 16, 2018
Instrument	18488
Transaction Type	Transfer
Record Updated	Jan 18, 2019

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	422 DIAMOND ST ARCADIA CA 910063909, ARCADIA, CA 91006-3909

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 7, 2019
Property Address	420 DIAMOND ST, ARCADIA, CA 91006-3909
Document Number	0000018486
Instrument Date	Nov 16, 2018
Instrument	18486
Transaction Type	Transfer
Record Updated	Jan 29, 2019

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	422 DIAMOND ST ARCADIA CA 910063909, ARCADIA, CA 91006-3909

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 7, 2019
Property Address	420 DIAMOND ST, ARCADIA, CA 91006-3909
Document Number	0000018487
Instrument Date	Nov 16, 2018
Instrument	18487
Transaction Type	Transfer
Record Updated	Jan 18, 2019

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	422 DIAMOND ST ARCADIA CA 910063909, ARCADIA, CA 91006-3909

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

Type	Name
State	California
Municipality	Arcadia City
County	Los Angeles County
Unified School District	Arcadia Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$792,997 (+2%) Land $574,958 Building $218,039
2025	$9,383.00 (+6.6%)	$777,449 (+4.04%) Land $563,685 Building $213,764
2024	$8,802.00 (+2.15%)
2023	$8,617.00 (+3.45%) Homeowner's exemption	$747,262 Land $541,798 Building $205,464
2022	$8,330.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF ARCADIA serves 54,236 people · EPA ID CA1910003
Water Source	Groundwater
Last State Inspection	Dec 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 807 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Giggle Fiber Cable	1,000 / 40
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless · Fiber, DSL in parts of the area	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Frontier, GeoLinks, Sonic Telecom.

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